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The LaserMax Guide Rod Laser integrates a bright green laser directly into your Glock 19 Gen4's recoil spring assembly, delivering target acquisition without adding bulk to your carry setup. Unlike rail-mounted systems that stick out and complicate holster compatibility, this internal design keeps your pistol's natural profile while putting cutting-edge laser technology where it works best.
Since the laser sits inside the slide as part of your guide rod assembly, you don't sacrifice holster selection or grip options. Your favorite carry rig works exactly as it always has. The aircraft-grade aluminum construction and genuine Wolff springs stand up to the recoil and wear of regular use. This unit meets or exceeds both Mil-Spec and Homeland Security durability standards, including drop tests, deep water immersion, and 20,000 rounds of live fire.
Green lasers shine where red ones fade. The 520nM wavelength green beam is noticeably brighter in daylight and outdoor shooting situations because human eyes respond more strongly to green light. You get a precise 0.63-inch dot at 20 yards with an effective range out to 50 meters. In low-light conditions, both colors perform equally well, so this gives you the best of both worlds. The laser pulses for superior visibility and faster target identification, or you can program it for a steady beam based on your preference.
No gunsmithing required. If you can field strip your Glock, you can install this guide rod laser in about 20 minutes the first time, with subsequent battery changes taking less than a minute. The ambidextrous on/off switch integrates into a custom take-down lever that resembles the factory control, so the activation feels natural to both right and left-handed operators. The laser ships pre-aligned at 20 yards and maintains that alignment through battery changes, so you won't need to re-zero after swapping in fresh batteries. A 393 battery comes pre-installed, and the system runs approximately one hour on a fresh cell.
The guide rod laser replaces your factory recoil spring assembly and sits completely inside the slide, keeping your Glock's external profile unchanged. This means you keep your current holster, tactical lights, and grip options without any modifications. Rail-mounted systems add visible bulk to the frame and typically require a new holster. The guide rod design also positions the laser as close to the bore axis as possible, which improves point-of-aim to point-of-impact accuracy across all distances.
No. LaserMax guide rod lasers come pre-aligned from the factory at 20 yards and are guaranteed to maintain alignment through battery changes. Once installed correctly, the laser's position relative to the bore stays locked in place, so you won't drift out of zero when you swap in a fresh 393 battery.
Yes. The green laser is specifically designed for superior visibility in daylight conditions because the human eye perceives green light more effectively than red light, especially in bright outdoor environments. While your red-laser equipped competition gets dim dots in sunlight, this green beam stays bright and easy to spot on target. In low-light or indoor settings, both green and red perform equally well.
A fresh 393 battery provides approximately one hour of continuous runtime. The 393 is a common silver oxide cell, readily available at most pharmacies, online retailers, and gun shops for just a few dollars. Since green lasers require more power than red versions, the battery life is shorter than you'd get from a red laser, but the tradeoff is significantly better daytime visibility that many users find worth the battery cost.
| UPC | 798816542646 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | LMS-G4-19G |
| Dot Size | 0.63" at 20 Yards |
| Mount Type | Guide Rod Assembly |
| Power | 5mW |
| Shipping Weight | 0.2313 |
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